Player Page

Johnson, C (Caleb)
Dob: 2007/05/23 (U18)
Gender: Male
Chess SA id: 107078828
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/02/24 (78 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1559.1
Curent Weighted rating1526.1
Curent Weighted performance1478.7
Current official/published rating (highest between Raw, WR and WP)1559.1
Current floor (min rating allowed)1059.1
Current highest rating achieved1559.1
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±99.4
Current Raw change used (final)0.0
Projected new Raw rating1559.1
Projected new Weighed rating1529.6
Projected new Weighted performance1478.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1559.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1559.1
Projected new floor1059.1
Projected new K-facor32
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1558.6
Curent Weighted rating1517.8
Curent Weighted performance1469.0
Current official/published rating (highest between Raw, WR and WP)1558.6
Current floor (min rating allowed)1058.6
Current highest rating achieved1558.6
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±99.5
Current Raw change used (final)0.0
Projected new Raw rating1558.6
Projected new Weighed rating1521.9
Projected new Weighted performance1469.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1558.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1558.6
Projected new floor1058.6
Projected new K-facor32
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1168.0
Curent Weighted rating1168.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1168.0
Current floor (min rating allowed)668.0
Current highest rating achieved1168.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±173.6
Current Raw change used (final)0.0
Projected new Raw rating1168.0
Projected new Weighed rating1168.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1168.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1168.0
Projected new floor668.0
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1290.8
Curent Weighted rating1263.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1290.8
Current floor (min rating allowed)668.0
Current highest rating achieved1290.8
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±145.7
Current Raw change used (final)0.0
Projected new Raw rating1290.8
Projected new Weighed rating1267.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1290.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1290.8
Projected new floor668.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Grey College Team Championship 2024 (A) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1545.3 1542.6 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U18A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.5 1542.3 1539.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
34 Grey College Team Championship 2024 (A) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1545.3 1542.6 Analysis
33 2024 Gauteng Inter-Region Chess Championship (U18A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.5 1542.3 1539.1 Analysis
32 2023 Gauteng Top Schools (U17 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 4.5 1534.0 1513.9 Analysis
31 JMC Closed Aug 2023 (U18+U20) 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 90 0.94 6 5 2.0 1534.0 1513.9 Analysis
30 JMC - The Higher Ground Restaurant 2nd Blitz Event 2023 2023/07/30 2023/07/30 Johannesburg Metro (GJM) Blitz 8 0.25 7 6 5.0 1524.3 1200.0 Analysis
29 JNW Open - Trinityhouse Little Falls 2023 (B) 2023/06/24 2023/06/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1535.5 1526.4 Analysis
28 Mzansi Fide Open 2023 (Advanced) 2023/04/27 2023/05/01 Johannesburg Metro (GJM) Standard 120 1.00 6 6 3.5 1508.0 1502.7 Analysis
27 JMC 1 St Peters 2023 (B) 2023/03/18 2023/03/18 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1466.3 1449.3 Analysis
26 Grey College Team Championship 2023 (A) 2023/02/03 2023/02/04 Mangaung (FMB) Standard 60 0.83 5 5 2.0 1494.2 1488.3 Analysis
25 ACB Tournament 2022 (A) 2022/10/07 2022/10/08 Ekurhuleni (GE) Standard 90 0.94 5 5 3.0 1466.5 1456.3 Analysis
24 JMC 3rd Trials 2022 (A) 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 0.5 1511.1 1509.4 Analysis
23 JMC Trials 1 - Laerskool Fontainebleau 2022 (U16+U18) 2022/07/24 2022/07/24 Johannesburg Metro (GJM) Standard 60 0.83 5 4 3.5 1488.5 1480.3 Analysis
22 Alberton Chess Club Open 2022 (B) 2022/07/16 2022/07/16 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1488.5 1480.3 Analysis
21 Mzansi Open 2022 (Prestige) 2022/04/30 2022/05/02 Johannesburg Metro (GJM) Standard 120 1.00 6 6 1.5 1526.6 1517.4 Analysis
20 South African Junior Closed Chess Championships 2022 (U16 Open) 2022/03/28 2022/04/02 Chess South Africa (CSA) Standard 120 1.00 11 11 6.0 1514.8 1505.9 Analysis
19 Goforchess Junior Championship 2022 (Grayston) 2022/03/06 2022/03/06 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 1507.1 1496.0 Analysis
18 2022 Gauteng Interregion (U16 Open) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1482.9 1465.0 Analysis
17 Pinnacle College Waterfall Open (Pinnacle) 2021/10/02 2021/10/03 Johannesburg Metro (GJM) Standard 90 0.94 6 6 3.0 1512.4 1494.8 Analysis
16 JMC Helpmekaar 2021 (U16) 2021/09/06 2021/09/06 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 3.5 1506.8 1200.0 Analysis
15 JNW Club - Trinityhouse Little Falls Open 2020 (A) 2020/03/14 2020/03/14 Johannesburg Metro (GJM) Standard 60 0.83 5 4 0.0 1549.3 1545.7 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 4 5 1 6.5 65.0 127.5 1476.0 1603.5
White 6 1 4 1 3.0 50.0 0.0 1571.0 1571.0
Black 4 3 1 0 3.5 87.5 318.8 1333.5 1652.3
Standard All 10 4 5 1 6.5 65.0 127.5 1476.0 1603.5
White 6 1 4 1 3.0 50.0 0.0 1571.0 1571.0
Black 4 3 1 0 3.5 87.5 318.8 1333.5 1652.3
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 183 101 35 47 118.5 64.8 125.4 1331.6 1457.0
White 98 50 19 29 59.5 60.7 91.1 1346.6 1437.6
Black 85 51 16 18 59.0 69.4 165.0 1314.3 1479.3
Standard All 172 93 34 45 110.0 64.0 118.6 1327.5 1446.1
White 93 47 19 27 56.5 60.8 91.4 1343.1 1434.5
Black 79 46 15 18 53.5 67.7 150.6 1309.1 1459.7
Rapid All 5 3 1 1 3.5 70.0 170.0 1376.0 1546.0
White 2 1 0 1 1.0 50.0 0.0 1328.7 1328.7
Black 3 2 1 0 2.5 83.3 283.3 1407.6 1690.9
Blitz All 6 5 0 1 5.0 83.3 283.3 1411.5 1694.9
White 3 2 0 1 2.0 66.7 141.7 1464.8 1606.4
Black 3 3 0 0 3.0 100.0 425.0 1358.3 1783.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 108076196 Potgieter, E (Edward) 4 0.5 0 1 3 12.5 1536.4 -318.8 1217.6 View list
2 107069948 Jones, W (William) 4 0.0 0 0 4 0.0 1516.7 -425.0 1091.7 View list
3 106050532 Delport, B (Ben) 3 2.0 2 0 1 66.7 1444.3 141.7 1586.0 View list
4 106060687 Greef, S (Schalk) 3 2.0 2 0 1 66.7 1315.9 141.7 1457.5 View list
5 1070104078 Price, DR (Daelen) 3 1.0 1 0 2 33.3 1395.1 -141.7 1253.5 View list
6 1060117655 Mabaso, J (Jabulani) 2 2.0 2 0 0 100.0 1485.7 425.0 1910.7 View list
7 106053199 Mazibuko, T (Thembinkosi) 2 2.0 2 0 0 100.0 1440.8 425.0 1865.8 View list
8 1060103628 Rai, T (Tripti) 2 2.0 2 0 0 100.0 1270.7 425.0 1695.7 View list
9 107090302 Setshedi, N (Neo) 2 2.0 2 0 0 100.0 1367.0 425.0 1792.0 View list
10 2120109902 Suresh, A (Aaradhya) 2 2.0 2 0 0 100.0 1515.7 425.0 1940.7 View list
11 107059743 Van Jaarsveld, H (Heinu) 2 2.0 2 0 0 100.0 1428.9 425.0 1853.9 View list
12 1060134486 Donald, J (Joshua) 2 1.5 1 1 0 75.0 1520.4 212.5 1732.9 View list
13 107088030 Lusi, L (Lunathi) 2 1.5 1 1 0 75.0 1512.0 212.5 1724.5 View list
14 106084365 Singh, N (Nimai) 2 1.5 1 1 0 75.0 1501.7 212.5 1714.2 View list
15 103064968 Steyn, C (Corne) 2 1.5 1 1 0 75.0 1219.2 212.5 1431.7 View list
16 106050282 Voigt, H (Heinrich) 2 1.5 1 1 0 75.0 1534.8 212.5 1747.3 View list
17 109081098 Naidoo, K (Kirthan) 2 1.0 1 0 1 50.0 1469.5 0.0 1469.5 View list
18 1890115391 Ilenikhena, B (Basil) 2 1.0 0 2 0 50.0 1518.8 0.0 1518.8 View list
19 111092701 Deysel, K (Kaleb) 2 0.5 0 1 1 25.0 1510.2 -212.5 1297.7 View list
20 107057529 Burgers, AJ (Adriaan) 2 0.5 0 1 1 25.0 1281.5 -212.5 1069.0 View list